how can control ac servo motor with labview in position control?
HiI have a TSTA ac servo motor with this information: a control card: PCI 1723a encoder card: PCI 1784 I want to know first how I can use this card in labview and then how can ac servo motor with...
View ArticleImage/Sprite Display on FPGA
Awhile back I created a system that used a FPGA to generate a VGA signal for low latency visual-stimulus display. It originally just displayed squares, and was later upgraded to support rectangles and...
View ArticleActor Framework Help!
Hi all, I am trying to figure out how to use the actor framework. Being new to LabVIEW, I am not very confident on how to use OOP properly either, but I do have a basic understanding. I have found...
View ArticleColor pattern match in consumer producer architecture
The way I currently have my code is as follows:If the number of matches in a color pattern match is greater than 0, it sends the information to the consumer loop.If it is not greater than 0, it doesn't...
View ArticleExcel Easy Text VI Fill Color
Anyone know why when using the Excel Easy Text.vi that when you enter text into the VI and look at the Excel file, the Fill Color of the interted text is white? I thought that it would be set to No...
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Increment once per key press
I'm trying to find the 'proper' method to do this basic concept of incrementing a value (in this example) once per key press:Is there a more efficient (using less cpu and/or less code) way to do this?I...
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Add Public Documents (i.e. All Users Documents) to list of available...
Pretty simple idea. When you are creating installers, you are allowed to install files in many different locations. Including lots of system locations. But for some reason, Public Documents is not...
View Articlecursor
Hi Everybody, I would like to read x value which related half of the waveform. for this, I created cursor in graph. y value of cursor is equal half of amplitude and it is determinated automatically. I...
View ArticleEvent Structures-best way to implement this UI?
I am trying to write a VI to control & read data from 4 different "channels" (each measuring a DUT) at once. I have written all the VI's for initializing instruments, communicating with the...
View ArticlePCI-5411 marker redirect to RTSI0 in Labview 2009 and NIFGEN 2.7
Using a PCI-5411 , NI-FGEN 2.7.2, Labview 2009 I can redirect the sync output to RTSI0 in theNIFGEN soft panel, but am having difficulties in getting this to work in Labview code.I'm trying to use a...
View ArticleIs DST active for this timestamp?
I am working with an NI-9074 VxWorks cRIO. I have changed the file, ni-rt.ini, back and forth between RTTarget.TimeZone="CST6CDT" and RTTarget.TimeZone="CST6". Then I set the system time of the cRIO...
View Articlehow to read three parameters for exemple temperature,current and voltage from...
Hi i want to read parameters with visa read, from three sensors related to pic16f877a, using module xbee ..but i want to make every one from those parameters (temperature, voltage and current) in a...
View Articleremove threshold values from array
Hello, I would like to get some help to complete my program where I am trying to delete values above a threshold from an array and plot the graph after the values above the threshold (of -45 in this...
View Articlecannot choose port to enter arduino
hii;m using LIFA and for the arduino init in the visa resource I create a constant but i can't choose the port were my arduino is connected to... there is only the refresh option... what can i do?
View ArticleHow to add an element to middle of 1D array?
I have an array of string constants and want to add some elements to the middle of it without having to re-type all of the following array elements. In Excel, I can simply right click, and add a cell...
View Articlereal time data acquisition using sim900d module (not arduino0
hi,I am doing my final year project. I am sending data from a remote location using sim900d to the other module(sim900d) connected to my laptop. Now, I need to import the data acquired through sim900d...
View Articlereal time data acquisition using sim900d module (not arduino0
hi,I am doing my final year project. I am sending data from a remote location using sim900d to the other module(sim900d) connected to my laptop. Now, I need to import the data acquired through sim900d...
View Articleany fast way to move objects in front panel?
Hi there, I don't know if this is asked before. It is not a technical question but I wonder any way to move any object/control on the front panel quickly. I try to google and search in the forum but...
View ArticleHow can I reset get date/time function in a while loop? (stopwatch)
Hi, here is my problem:As part of a bigger VI, i want to make a stopwatch to measure duration of changes in output voltage of an infrared sensor. I've already made the subVI to recognize changes and...
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